16 channel wireless receiver and wireless handheld mic mean freedom to roam up to 300 ft. Compatible with all IPHONE" and most iPod models! Portable, lightweight 36-watt system is great for audiences of up to 500 and 2500-sq. ft. rooms. Features iPod docking station, remote controlled DVD/CD/MP3 disc player, built-in wireless receiver and wireless microphone, and 8" full-range speaker. Stream audio wirelessly from your smart phone, tablet, or any other Bluetooth enabled device and media. Comes with protective cover and rechargeable battery. 8¾"W x 13"H x 9½"D. Wt. 15 lbs. 1-Year Warranty.